window.onload = function () {
    document.getElementById("Announcement-management").className = "add_class";
    document.getElementById("inform").className = "add-nav-active";
};

// 获取是否公开
function public_OR_not() {
    if (document.getElementById("switch").checked) {
        document.getElementById("receive").style.display = "none";
    }else {
        document.getElementById("receive").style.display = "inline-block";
    }
}



